Las Vegas experienced drought years in , and This will have a knock-on effect of people having less water for irrigation, meaning fewer crops and artificially created green areas. Another major problem is lack of land: The pressure created by the huge weight of the water in the reservoir behind the dam could trigger earthquakes. In the developing world, you are more likely to find small scale, intermediate technology solutions to any unreliable water problems. Less sediment flowing down the river has disrupted the habitat for native fish.
South-west USA is a very arid area with a lot of dependency on the Colorado River which is their main source of water, including the irrigation of crops Climate Change poses the threat of making the area even drier. Water management schemes try to deal with the water supply problems a place might face. Coffins hang in caves high up on the mountain cliffs, ancient writings cover the walls, and beautiful natural scenery abounds – all the be submersed by the dam reservoir. Control flooding downstream of the dam. China will be able to bring 10, ton ocean going vessels all the way inland, km up to the city of Chongqing.
Countries in Asia, such as China, India and Vietnam, depend greatly on their water from the melting glaciers in the Himalayas.
Contents 1 The Hydrological Cycle 1. Please tick a box showing your reaction, and any feedback is appreciated. Anonymous 29 November at Anonymous 3 October at Thousands of construction jobs were created during the building of the dam. Anonymous 24 April at Although better wages are one of the Chinese government’s promises to those being relocated, they ignore the fact that these people will then have to adapt to new ways of life and new 3 gorges dam case study gcse geography of employment. The pressure created by the huge weight of the water in the reservoir behind the dam could trigger earthquakes.
Case Study on The Three Gorges Dam in China
China will be able to bring 10, ton ocean going vessels all the way inland, km up to the city of Chongqing. There may be specific wet and dry seasons – In the Sahel in Africa, they have a long dry period which causes the ground to become hard. Case Study of a Dam or Reservoir Project: Causes of River Pollution.
There has been tremendous protest in other parts of the world regarding the construction of the dam. These large scale water management schemes:. Intensive agriculture which releases fertilisers, pesticides and herbicides into the local water systems can poison wildlife and affect water quality.
This threat of climate change will lead to restrictions being enforced on taking water from the Colorado River.
Provides water to urban areas and for agriculture-irrigation.
The Three Gorges Dam, China – Mindmap in GCSE Geography
Another major problem is lack of land: Good farmland has been lost because of the dam. Land is lost to flooding when making the dams.
Control flooding downstream of the dam.
Home Dynamic Planet Restless Earth. However, the Chinese government do not take into consideration the way in which their lifestyles will be affected, the scenery around them, their old infrastructure, etc.
Anonymous 24 January at Sediment has built up behind the dams which affects the workings of the Hydroelectric Power HEP generation. Plastic and all other recycable waste is sent to recycling centres to be recycled rather than being dumped in rivers. This is called water harvesting.
Water management schemes 3 gorges dam case study gcse geography to deal with the water supply problems a place might face. There may be weather cycles where an area may get several dry years followed by several wet years – recently in the Sahel, they have been experiencing several years of droughts, leading to serious food shortages.
There is year-round supply of clean water for US cities.
Anonymous 13 April at I wa5 predicted a u! Also, the lack of sediment means sandbanks have shrunk which is also impacting animals and their habitats. The dam will become a tourist attraction and will attract a lot of people to the area.
In the developing world, you are more likely to find small scale, intermediate technology solutions to any unreliable water problems.